doctype html
html(lang="zh_CN")
  head
    meta(charset="utf-8")
    meta(http-equiv="X-UA-Compatible" content="IE=edge")
    meta(name="viewport" content="width=device-width,initial-scale=1,user-scalable=no")
    meta(name="author" content="siwi")
    block css

  body
    block content
    block script
  